/Engine/Plugins/Developer/Concert/ConcertMain/Source/Concert/Public/ConcertMessages.h
[USTRUCT](Programming/UnrealArchitecture/Reference/Structs)() struct FConcertAdmin_RenameSessionResponse : public [FConcertResponseData](API\Plugins\ConcertTransport\FConcertResponseData)
FString
OldName
The old session name (if the session exist).
FGuid
SessionId
The ID of the session that was requested to be renamed.